Shanghai Sogreat Electronic Tech. Co., Ltd. is a modern auto parts manufacturing enterprise specialized in design, development, manufacture, sales of series of components for auto engine control systems such as auto ignition coils, auto sensors, auto filters,etc. and other relevant auto electrical and electronic components and parts, headquartered in Shanghai International Auto City-Anting, an international base for automobile and auto parts manufacturing. Our company has two large-scale manufacturing bases in Jiading of Shanghai and Rui’an of Zhejiang, for professional manufacturing of series of auto ignition coils and auto sensors. It also has control over two subsidiary factories in Rui’an of Zhejiang and Chuzhou of Anhui, mainly for production of series of cold extrusion parts and